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Update atari frontend for set_scroll API change

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This commit is contained in:
Vincent Sanders 2017-04-26 22:23:27 +01:00
parent cbc60a906a
commit db549331f7
1 changed files with 21 additions and 8 deletions
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29
frontends/atari/gui.c
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@ -424,17 +424,30 @@ bool gui_window_get_scroll(struct gui_window *w, int *sx, int *sy)
return( true );
}
static void gui_window_set_scroll(struct gui_window *w, int sx, int sy)
/**
* Set the scroll position of a atari browser window.
*
* Scrolls the viewport to ensure the specified rectangle of the
* content is shown. The atari implementation scrolls the contents so
* the specified point in the content is at the top of the viewport.
*
* \param gw gui window to scroll
* \param rect The rectangle to ensure is shown.
* \return NSERROR_OK on success or apropriate error code.
*/
static nserror
gui_window_set_scroll(struct gui_window *gw, const struct rect *rect)
{
if ( (w == NULL)
|| (w->browser->bw == NULL)
|| (!browser_window_has_content(w->browser->bw)))
return;
if ((gw == NULL) ||
(gw->browser->bw == NULL) ||
(!browser_window_has_content(gw->browser->bw))) {
return NSERROR_BAD_PARAMETER;
}
LOG("scroll (gui_window: %p) %d, %d\n", w, sx, sy);
window_scroll_by(w->root, sx, sy);
return;
LOG("scroll (gui_window: %p) %d, %d\n", gw, rect->x0, rect->y0);
window_scroll_by(gw->root, rect->x0, rect->y0);
return NSERROR_OK;
}
/**